120
UR3274U - User manual
On
On
Hysteresis
parameter
< 0
Alarm Spv
Pv
Time
Alarm output
Absolute alarm with
controller in cooling
functioning (Parameter 11
act.t.
selected
cooL
) and
hysteresis value less than
“0” (Parameter 28
a.1.Hy.
> 0). *
12.b
Absolute Alarm or Threshold Alarm Referring
to Setpoint Command (a.c.aL. selection)
Off
On
Hysteresis
parameter
> 0
Off
Alarm Spv
Command Spv
Time
Alarm output
Absolute alarm refers to
the command set, with
the controller in heating
functioning (Parameter 11
act.t.
selected
Heat
) and
hysteresis value greater
than “0” (Parameter 28
a.1.Hy.
> 0).
The command set can be
changed by pressing the
arrow keys on front panel
or using serial port RS485
commands. *
